Product Specification
Page 3
...describes the standard product and available manufacturing options. Not all specifications of this type. It is intended to provide detailed, technical information about the conventions used on the D845BG and D845PT boards A map of the resources of the boards The features supported by the...and their components to the vendors, system integrators, and other engineers and technicians who need this level of these Intel® Desktop Boards: D845BG and D845PT. Intended Audience The TPS is specifically not intended for these symbols and abbreviations appear in this specification. Notes, ...
...describes the standard product and available manufacturing options. Not all specifications of this type. It is intended to provide detailed, technical information about the conventions used on the D845BG and D845PT boards A map of the resources of the boards The features supported by the...and their components to the vendors, system integrators, and other engineers and technicians who need this level of these Intel® Desktop Boards: D845BG and D845PT. Intended Audience The TPS is specifically not intended for these symbols and abbreviations appear in this specification. Notes, ...
Product Specification
Page 4
...address or data value ending with a lowercase h indicates a hexadecimal value. It is the instance of the particular part at 5J. iv Volts. Intel Desktop Board D845BG/D845PT Technical Product Specification Other Common Notation # (NxnX) GB GB/sec KB Kbit kbits/sec MB MB/sec Mbit Mbit/sec xxh x.x V †... relative coordinates of their respective owners. This symbol is a connector, located at that are the property of its location on the D845BG and D845PT boards, and X is the first connector in the 5J area. For example, J5J1 is used to identify an active-low signal (such as...
...address or data value ending with a lowercase h indicates a hexadecimal value. It is the instance of the particular part at 5J. iv Volts. Intel Desktop Board D845BG/D845PT Technical Product Specification Other Common Notation # (NxnX) GB GB/sec KB Kbit kbits/sec MB MB/sec Mbit Mbit/sec xxh x.x V †... relative coordinates of their respective owners. This symbol is a connector, located at that are the property of its location on the D845BG and D845PT boards, and X is the first connector in the 5J area. For example, J5J1 is used to identify an active-low signal (such as...
Product Specification
Page 22
...of the processor. See the processor's data sheet for the Intel Pentium 4 processor. The D845BG and D845PT boards support the processors listed in a µPGA478 socket) with a standard ATX power supply. Supported Processors Type Designation Pentium 4 processor 1.5, 1.6, 1.7, 1.8, 1.9, and ...2.0 GHz System Bus 400 MHz L2 Cache Size 256 KB ✏ NOTE Use only ATX12V- See the Intel® Desktop Board D845BG/D845PT Specification Update for these boards. Table ...
...of the processor. See the processor's data sheet for the Intel Pentium 4 processor. The D845BG and D845PT boards support the processors listed in a µPGA478 socket) with a standard ATX power supply. Supported Processors Type Designation Pentium 4 processor 1.5, 1.6, 1.7, 1.8, 1.9, and ...2.0 GHz System Bus 400 MHz L2 Cache Size 256 KB ✏ NOTE Use only ATX12V- See the Intel® Desktop Board D845BG/D845PT Specification Update for these boards. Table ...
Product Specification
Page 37
...connectors Refer to Section 1.14.2.2, page 43 Figure 13, page 61 Section 2.8.2.3, page 61 37 This only applies to be implemented using Intel® Active Monitor or third-party software. For information about Obtaining the CNR specification Refer to Section 1.5, page 19 1.13 Hardware Management... Subsystem The hardware management features enable the boards to D845BG and D845PT boards that have both the onboard audio subsystem and a CNR. ✏ NOTE The brand and type of audio codec used on the CNR card must match that cannot support a multichannel audio...
...connectors Refer to Section 1.14.2.2, page 43 Figure 13, page 61 Section 2.8.2.3, page 61 37 This only applies to be implemented using Intel® Active Monitor or third-party software. For information about Obtaining the CNR specification Refer to Section 1.5, page 19 1.13 Hardware Management... Subsystem The hardware management features enable the boards to D845BG and D845PT boards that have both the onboard audio subsystem and a CNR. ✏ NOTE The brand and type of audio codec used on the CNR card must match that cannot support a multichannel audio...
Product Specification
Page 42
...of standby current required depends on Ring and Wake from USB technologies from the +5 V standby line. The method used depends on the type of telephony device (external or internal). ✏ NOTE The use of the power connector The BIOS Setup program's Boot menu The ...ATX and SFX specifications Refer to the computer. Intel Desktop Board D845BG/D845PT Technical Product Specification 1.14.2 Hardware Support CAUTION Ensure that the power supply provides adequate +5 V standby current if LAN wake capabilities ...
...of standby current required depends on Ring and Wake from USB technologies from the +5 V standby line. The method used depends on the type of telephony device (external or internal). ✏ NOTE The use of the power connector The BIOS Setup program's Boot menu The ...ATX and SFX specifications Refer to the computer. Intel Desktop Board D845BG/D845PT Technical Product Specification 1.14.2 Hardware Support CAUTION Ensure that the power supply provides adequate +5 V standby current if LAN wake capabilities ...
Product Specification
Page 58
...Do not install a legacy 3.3 V AGP card. The ATX specification and the board's silkscreen are opposite and could cause confusion. Intel Desktop Board D845BG/D845PT Technical Product Specification 2.8.2 Internal I/O Connectors The internal I/O connectors are divided into the following expansion slots: • One AGP ... the D845BG board, three on the D845BG board; The ATX numbering convention is not mechanically compatible with respect to slot type (PCI vs. three on the D845PT board) AGP IDE (two) Diskette drive SCSI LED 2.8.2.1 Expansion Slots The...
...Do not install a legacy 3.3 V AGP card. The ATX specification and the board's silkscreen are opposite and could cause confusion. Intel Desktop Board D845BG/D845PT Technical Product Specification 2.8.2 Internal I/O Connectors The internal I/O connectors are divided into the following expansion slots: • One AGP ... the D845BG board, three on the D845BG board; The ATX numbering convention is not mechanically compatible with respect to slot type (PCI vs. three on the D845PT board) AGP IDE (two) Diskette drive SCSI LED 2.8.2.1 Expansion Slots The...
Product Specification
Page 73
... Refer to Section 1.8.3.2, page 29 2.8.3.2.2 Reset Switch Connector Pins 5 and 7 can be connected to a momentary SPST type switch that data is being read from or written to provide a visual indicator that is closed, the D845BG/D845PT board resets and runs the POST. 2.8.3.2.3 Power/Sleep/Message Waiting LED Connector Pins 2 and 4 can be...
... Refer to Section 1.8.3.2, page 29 2.8.3.2.2 Reset Switch Connector Pins 5 and 7 can be connected to a momentary SPST type switch that data is being read from or written to provide a visual indicator that is closed, the D845BG/D845PT board resets and runs the POST. 2.8.3.2.3 Power/Sleep/Message Waiting LED Connector Pins 2 and 4 can be...
Product Specification
Page 79
...Subsystem, but not USB 2.0) 79 I /O shield compliant with the ATX chassis specification 2.01 is available from Intel. 0.884 [22.450] 0.276 [7.012] 0.00 0.465 [11.811] 0.567 [14.400] ... Pictorial View OM12352 Figure 20. Figures 20-22 show the critical dimensions of the three types of chassisdependent I /O shield for reference only. Dimensions are for boards without the onboard LAN... I /O shield for the boards. Figure 22 shows the I /O shields for D845BG and D845PT boards must meet specific dimension and material requirements. The figures also indicate the position of ±...
...Subsystem, but not USB 2.0) 79 I /O shield compliant with the ATX chassis specification 2.01 is available from Intel. 0.884 [22.450] 0.276 [7.012] 0.00 0.465 [11.811] 0.567 [14.400] ... Pictorial View OM12352 Figure 20. Figures 20-22 show the critical dimensions of the three types of chassisdependent I /O shield for reference only. Dimensions are for boards without the onboard LAN... I /O shield for the boards. Figure 22 shows the I /O shields for D845BG and D845PT boards must meet specific dimension and material requirements. The figures also indicate the position of ±...
Product Specification
Page 91
...utility, and Plug and Play support. For information about The D845BG and D845PT boards' compliance level with Intel® Rapid BIOS Boot 96 3.10 BIOS Security Features 98 3.1 Introduction The D845BG and D845PT boards use an Intel/AMI BIOS that is powered-up, the BIOS compares the CPU version ... Section 1.5, page 19 91 When the D845BG or D845PT board's jumper is set to configuration mode and the computer is stored in the BIOS and reports if the two match. The BIOS displays a message during POST identifying the type of BIOS Features What This Chapter Contains 3.1 Introduction......
...utility, and Plug and Play support. For information about The D845BG and D845PT boards' compliance level with Intel® Rapid BIOS Boot 96 3.10 BIOS Security Features 98 3.1 Introduction The D845BG and D845PT boards use an Intel/AMI BIOS that is powered-up, the BIOS compares the CPU version ... Section 1.5, page 19 91 When the D845BG or D845PT board's jumper is set to configuration mode and the computer is stored in the BIOS and reports if the two match. The BIOS displays a message during POST identifying the type of BIOS Features What This Chapter Contains 3.1 Introduction......
Product Specification
Page 93
... systems. Using this support, an SMBIOS service-level application running on a non-Plug and Play operating system can obtain the system types, capabilities, operational status, and installation dates for accessing this information. The BIOS enables applications such as keyboards, mice, and hubs ...is set to use SMBIOS. Overview of SMBIOS is the Management Information Format (MIF) database, which contains information about The D845BG and D845PT boards' compliance level with SMBIOS Refer to Section 1.5, page 19 3.5 Legacy USB Support Legacy USB support enables USB devices such as...
... systems. Using this support, an SMBIOS service-level application running on a non-Plug and Play operating system can obtain the system types, capabilities, operational status, and installation dates for accessing this information. The BIOS enables applications such as keyboards, mice, and hubs ...is set to use SMBIOS. Overview of SMBIOS is the Management Information Format (MIF) database, which contains information about The D845BG and D845PT boards' compliance level with SMBIOS Refer to Section 1.5, page 19 3.5 Legacy USB Support Legacy USB support enables USB devices such as...
Product Specification
Page 95
...there is displayed by listening to Section 1.3, page 18 3.7 Recovering BIOS Data Some types of failure can be programmed into the flash memory using the BIOS recovery mode. A utility is available on the Intel Support World Wide Web site. You can be aware of the following: •... MB diskette. The BIOS can only monitor this capability is available from a diskette using the BIOS upgrade utility. For information about The Intel World Wide Web site Refer to the speaker or looking at the diskette drive LED. • The recovery process may take several minutes...
...there is displayed by listening to Section 1.3, page 18 3.7 Recovering BIOS Data Some types of failure can be programmed into the flash memory using the BIOS recovery mode. A utility is available on the Intel Support World Wide Web site. You can be aware of the following: •... MB diskette. The BIOS can only monitor this capability is available from a diskette using the BIOS upgrade utility. For information about The Intel World Wide Web site Refer to the speaker or looking at the diskette drive LED. • The recovery process may take several minutes...
Product Specification
Page 102
... of second-level cache and whether it is for configuring the system date and system time. Allows the user to Non-ECC. Intel Desktop Board D845BG/D845PT Technical Product Specification 4.3 Main Menu To access this menu, select Main on the menu bar at the top of RAM. Selects ...error reporting if the system and all installed memory support ECC. Displays the total amount of the screen. Main Menu Feature BIOS Version Processor Type Processor Speed System Bus Speed Cache RAM Options No options No options No options No options No options Total Memory Memory Bank 0 Memory ...
... of second-level cache and whether it is for configuring the system date and system time. Allows the user to Non-ECC. Intel Desktop Board D845BG/D845PT Technical Product Specification 4.3 Main Menu To access this menu, select Main on the menu bar at the top of RAM. Selects ...error reporting if the system and all installed memory support ECC. Displays the total amount of the screen. Main Menu Feature BIOS Version Processor Type Processor Speed System Bus Speed Cache RAM Options No options No options No options No options No options Total Memory Memory Bank 0 Memory ...
Product Specification
Page 103
... is used for setting advanced features that are available through the chipset. Configures Plug and Play and the Numlock key, and resets configuration data. Specifies type of the screen. Configures event logging. Configures individual PCI slot's IRQ priority. Table 62. Configures peripheral ports and devices. Configures video features. 103 Configures the...
... is used for setting advanced features that are available through the chipset. Configures Plug and Play and the Numlock key, and resets configuration data. Specifies type of the screen. Configures event logging. Configures individual PCI slot's IRQ priority. Table 62. Configures peripheral ports and devices. Configures video features. 103 Configures the...
Product Specification
Page 108
... to display sub-menu Select to configure IDE device options. Primary enables only the primary IDE controller. Reports type of connected IDE device. Specifies the hard disk drive pre-delay. Intel Desktop Board D845BG/D845PT Technical Product Specification 4.4.4 IDE Configuration Submenu To access this submenu, select Advanced on the menu bar and then...
... to display sub-menu Select to configure IDE device options. Primary enables only the primary IDE controller. Reports type of connected IDE device. Specifies the hard disk drive pre-delay. Intel Desktop Board D845BG/D845PT Technical Product Specification 4.4.4 IDE Configuration Submenu To access this submenu, select Advanced on the menu bar and then...
Product Specification
Page 109
...slave, secondary master, and secondary slave. For brevity, only one example is shown. Primary/Secondary IDE Master/Slave Submenus Feature Drive Installed Type Maximum Capacity Multi-Sector Transfers Options No options • None • User • Auto (default) • CD-ROM ...No options • Disabled • 2 Sectors • 4 Sectors • 8 Sectors • 16 Sectors (default) Description Displays the type of the drive. Displays the capacity of drive installed. continued 109 BIOS Setup Program 4.4.4.1 Primary/Secondary IDE Master/Slave Submenus To access these ...
...slave, secondary master, and secondary slave. For brevity, only one example is shown. Primary/Secondary IDE Master/Slave Submenus Feature Drive Installed Type Maximum Capacity Multi-Sector Transfers Options No options • None • User • Auto (default) • CD-ROM ...No options • Disabled • 2 Sectors • 4 Sectors • 8 Sectors • 16 Sectors (default) Description Displays the type of the drive. Displays the capacity of drive installed. continued 109 BIOS Setup Program 4.4.4.1 Primary/Secondary IDE Master/Slave Submenus To access these ...
Product Specification
Page 110
Intel Desktop Board D845BG/D845PT Technical Product Specification Table 67. Displays the type of cable connected to the IDE interface: 40-conductor or 80-conductor (for the drive. Specifies the Ultra DMA mode for ATA-100 peripherals). 110 ...
Intel Desktop Board D845BG/D845PT Technical Product Specification Table 67. Displays the type of cable connected to the IDE interface: 40-conductor or 80-conductor (for the drive. Specifies the Ultra DMA mode for ATA-100 peripherals). 110 ...
Product Specification
Page 117
... ATAPI CD-ROM Drives The menu represented in Table 74 is used to boot without running certain POST tests. Boot Menu Feature Quiet Boot Intel (R) Rapid BIOS Boot Scan User Flash Area USB Boot Boot Device Priority Hard Disk Drives Removable Devices ATAPI CD-ROM Drives Options •...from the available hard disk drives. Specifies the boot sequence from the available removable devices. Table 74. Specifies the boot sequence from the available types of boot devices. Specifies the boot sequence from the available ATAPI CD-ROM drives. 117 BIOS Setup Program 4.7 Boot Menu To access this ...
... ATAPI CD-ROM Drives The menu represented in Table 74 is used to boot without running certain POST tests. Boot Menu Feature Quiet Boot Intel (R) Rapid BIOS Boot Scan User Flash Area USB Boot Boot Device Priority Hard Disk Drives Removable Devices ATAPI CD-ROM Drives Options •...from the available hard disk drives. Specifies the boot sequence from the available removable devices. Table 74. Specifies the boot sequence from the available types of boot devices. Specifies the boot sequence from the available ATAPI CD-ROM drives. 117 BIOS Setup Program 4.7 Boot Menu To access this ...
Product Specification
Page 118
... Hard Drive • ATAPI CD-ROM • Intel Boot Agent Note: The boot device identifier for setting boot devices priority. Intel Desktop Board D845BG/D845PT Technical Product Specification 4.7.1 Boot Device Priority Submenu To ...Options Description • Removable Dev. • Hard Drive • ATAPI CD-ROM • Intel (R) Boot Agent (Note) • Disabled Specifies the boot sequence according to set the selection... Removable Devices ATAPI CD-ROM Drives The submenu represented in Table 75 is for Intel Boot Agent (IBA) may vary depending on the menu bar and then Boot Devices...
... Hard Drive • ATAPI CD-ROM • Intel Boot Agent Note: The boot device identifier for setting boot devices priority. Intel Desktop Board D845BG/D845PT Technical Product Specification 4.7.1 Boot Device Priority Submenu To ...Options Description • Removable Dev. • Hard Drive • ATAPI CD-ROM • Intel (R) Boot Agent (Note) • Disabled Specifies the boot sequence according to set the selection... Removable Devices ATAPI CD-ROM Drives The submenu represented in Table 75 is for Intel Boot Agent (IBA) may vary depending on the menu bar and then Boot Devices...
Product Specification
Page 119
... list will display up to twelve hard disk drives, the maximum number of removable devices supported by the BIOS. 4.7.3 Removable Devices Submenu To access this type is installed. Press to set the selection as the intended boot device. Hard Disk Drives Submenu Feature 1st Hard Disk Drive (Note) Options Dependent on... one boot device of this menu, select Boot on the menu bar, then Removable Devices. BIOS Setup Program 4.7.2 Hard Disk Drives Submenu To access this type is installed.
... list will display up to twelve hard disk drives, the maximum number of removable devices supported by the BIOS. 4.7.3 Removable Devices Submenu To access this type is installed. Press to set the selection as the intended boot device. Hard Disk Drives Submenu Feature 1st Hard Disk Drive (Note) Options Dependent on... one boot device of this menu, select Boot on the menu bar, then Removable Devices. BIOS Setup Program 4.7.2 Hard Disk Drives Submenu To access this type is installed.
Product Specification
Page 120
... the computer was turned on installed ATAPI CD-ROM drives Description Specifies the boot sequence from flash memory. Intel Desktop Board D845BG/D845PT Technical Product Specification 4.7.4 ATAPI CD-ROM Drives Submenu To access this type is installed. Maintenance Main Advanced Security Power Boot Exit Boot Device Priority Hard Disk Drives Removable Devices ATAPI...
... the computer was turned on installed ATAPI CD-ROM drives Description Specifies the boot sequence from flash memory. Intel Desktop Board D845BG/D845PT Technical Product Specification 4.7.4 ATAPI CD-ROM Drives Submenu To access this type is installed. Maintenance Main Advanced Security Power Boot Exit Boot Device Priority Hard Disk Drives Removable Devices ATAPI...